修改倒计时组件计算的规则

components/CountDown.vue

@@ -12,29 +12,29 @@
   </view>
 </template>
 <script>
-export default {
+  export default {
-	name: 'CountDown',
+    name: "CountDown",
     props: {
       //距离开始提示文字
       tipText: {
         type: String,
-			default: '倒计时'
+        default: "倒计时"
       },
       dayText: {
         type: String,
-			default: '天'
+        default: "天"
       },
       hourText: {
         type: String,
-			default: '时'
+        default: "时"
       },
       minuteText: {
         type: String,
-			default: '分'
+        default: "分"
       },
       secondText: {
         type: String,
-			default: '秒'
+        default: "秒"
       },
       datatime: {
         type: Number,
@@ -45,25 +45,25 @@ export default {
         default: true
       }
     },
-	data: function() {
+    data: function () {
       return {
-			day: '00',
+        day: "00",
-			hour: '00',
+        hour: "00",
-			minute: '00',
+        minute: "00",
-			second: '00'
+        second: "00"
       };
     },
-	created: function() {
+    created: function () {
       this.show_time();
     },
-	mounted: function() {},
+    mounted: function () {},
     methods: {
-		show_time: function() {
+      show_time: function () {
         let that = this;
 
         function runTime() {
           //时间函数
-				let intDiff = that.datatime - new Date() / 1000; //获取数据中的时间戳的时间差；
+          let intDiff = that.datatime - Date.parse(new Date()) / 1000; //获取数据中的时间戳的时间差；
           let day = 0,
             hour = 0,
             minute = 0,
@@ -77,24 +77,28 @@ export default {
             }
             hour = Math.floor(intDiff / (60 * 60)) - day * 24;
             minute = Math.floor(intDiff / 60) - day * 24 * 60 - hour * 60;
-					second = Math.floor(intDiff) - day * 24 * 60 * 60 - hour * 60 * 60 - minute * 60;
+            second =
-					if (hour <= 9) hour = '0' + hour;
+              Math.floor(intDiff) -
-					if (minute <= 9) minute = '0' + minute;
+              day * 24 * 60 * 60 -
-					if (second <= 9) second = '0' + second;
+              hour * 60 * 60 -
+              minute * 60;
+            if (hour <= 9) hour = "0" + hour;
+            if (minute <= 9) minute = "0" + minute;
+            if (second <= 9) second = "0" + second;
             that.day = day;
             that.hour = hour;
             that.minute = minute;
             that.second = second;
           } else {
-					that.day = '00';
+            that.day = "00";
-					that.hour = '00';
+            that.hour = "00";
-					that.minute = '00';
+            that.minute = "00";
-					that.second = '00';
+            that.second = "00";
           }
         }
         runTime();
         setInterval(runTime, 1000);
       }
     }
-};
+  };
 </script>